drone range extended

Most of us have seen images of planes being refueled mid-air via a tethered system.  Especially for very long flights, the concept of mid-air refueling has been around for well over 100 years, as shown by the image below from the magazine Punch from 1909.   Lack of power for long flights is a problem that has taken on new significance in the drone industry, as … [Read more...] about Drones Take a Page Out of Old School Plane Refueling with Novel Approach to Increase Flight Times